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authorMark Purcell <msp@debian.org>2008-06-22 11:00:40 +1000
committeretobi <git@e-tobi.net>2013-09-03 09:48:42 +0200
commit891c51ff368ed700dec6025eeb47ce4d96f76418 (patch)
tree3729664829e4faa691d403274f38eb10890b533c /lib/libucsi/atsc/atsc_text.c
parent1c6e1f28f54ec2606c23936c1d8689f2be55a86c (diff)
parentab959d7b4194715870128e616b8e29d4a101e488 (diff)
downloadlinux-dvb-apps-debian/1.1.1+rev1207-1.tar.gz
Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1
Diffstat (limited to '')
-rw-r--r--lib/libucsi/atsc/atsc_text.c743
1 files changed, 743 insertions, 0 deletions
diff --git a/lib/libucsi/atsc/atsc_text.c b/lib/libucsi/atsc/atsc_text.c
new file mode 100644
index 0000000..d79c83f
--- /dev/null
+++ b/lib/libucsi/atsc/atsc_text.c
@@ -0,0 +1,743 @@
+/*
+* section and descriptor parser
+*
+* Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation; either
+* version 2.1 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+*/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "libucsi/endianops.h"
+#include "libucsi/atsc/types.h"
+
+#define HUFFTREE_LITERAL_MASK 0x80
+#define HUFFSTRING_END 0x00
+#define HUFFSTRING_ESCAPE 0x1b
+
+#define DEST_ALLOC_DELTA 20
+
+struct hufftree_entry {
+ uint8_t left_idx;
+ uint8_t right_idx;
+} __ucsi_packed;
+
+struct huffbuff {
+ uint8_t *buf;
+ uint32_t buf_len;
+
+ uint32_t cur_byte;
+ uint8_t cur_bit;
+};
+
+
+static struct hufftree_entry program_description_hufftree[][128] = {
+ { {0x14, 0x15}, {0x9b, 0xd6}, {0xc9, 0xcf}, {0xd7, 0xc7}, {0x01, 0xa2},
+ {0xce, 0xcb}, {0x02, 0x03}, {0xc5, 0xcc}, {0xc6, 0xc8}, {0x04, 0xc4},
+ {0x05, 0xc2}, {0x06, 0xc3}, {0xd2, 0x07}, {0xd3, 0x08}, {0xca, 0xd4},
+ {0x09, 0xcd}, {0xd0, 0x0a}, {0xc1, 0x0b}, {0x0c, 0x0d}, {0x0e, 0x0f},
+ {0x10, 0x11}, {0x12, 0x13}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x38, 0x39}, {0xad, 0xaf}, {0xb7, 0xda}, {0xa8, 0xb3}, {0xb5, 0x01},
+ {0x02, 0x9b}, {0xb4, 0xf1}, {0xa2, 0xd5}, {0xd6, 0xd9}, {0x03, 0x04},
+ {0x05, 0xcf}, {0x06, 0xc9}, {0xf9, 0xea}, {0xeb, 0xf5}, {0xf6, 0x07},
+ {0x08, 0x09}, {0xb2, 0xc5}, {0xc6, 0xb1}, {0x0a, 0xee}, {0xcb, 0x0b},
+ {0xd4, 0x0c}, {0xc4, 0xc8}, {0xd2, 0x0d}, {0x0e, 0x0f}, {0xc7, 0xca},
+ {0xce, 0xd0}, {0xd7, 0x10}, {0xc2, 0x11}, {0xcc, 0xec}, {0xe5, 0xe7},
+ {0x12, 0xcd}, {0x13, 0x14}, {0xc3, 0x15}, {0x16, 0x17}, {0xed, 0x18},
+ {0x19, 0xf2}, {0x1a, 0xd3}, {0x1b, 0x1c}, {0xe4, 0x1d}, {0xc1, 0xe3},
+ {0x1e, 0xe9}, {0xf0, 0xe2}, {0xf7, 0x1f}, {0xf3, 0xe6}, {0x20, 0x21},
+ {0x22, 0xe8}, {0xef, 0x23}, {0x24, 0x25}, {0x26, 0x27}, {0x28, 0x29},
+ {0x2a, 0xf4}, {0x2b, 0x2c}, {0x2d, 0x2e}, {0x2f, 0xe1}, {0x30, 0x31},
+ {0x32, 0x33}, {0x34, 0x35}, {0x36, 0x37}, },
+ { {0x9b, 0x9b}, },
+ { {0x03, 0x04}, {0x80, 0xae}, {0xc8, 0xd4}, {0x01, 0x02}, {0x9b, 0xa0}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x02, 0xf3}, {0xa0, 0xf4}, {0x9b, 0x01}, },
+ { {0x9b, 0x9b}, },
+ { {0xac, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x01, 0xa0}, {0x9b, 0xa2}, },
+ { {0x07, 0x08}, {0xe2, 0xe4}, {0xe5, 0xe6}, {0xa0, 0xf2}, {0xe1, 0x01},
+ {0x02, 0xf3}, {0xe3, 0x03}, {0x04, 0x05}, {0x9b, 0x06}, },
+ { {0x04, 0x80}, {0xca, 0xd3}, {0xa2, 0x01}, {0x9b, 0x02}, {0x03, 0xa0}, },
+ { {0x9b, 0xa0}, },
+ { {0x03, 0x04}, {0x9b, 0xb7}, {0xf4, 0xa0}, {0xb0, 0xf3}, {0x01, 0x02}, },
+ { {0xb9, 0x02}, {0xb8, 0x9b}, {0xa0, 0x01}, },
+ { {0xae, 0x02}, {0xb6, 0x9b}, {0x01, 0xa0}, },
+ { {0xa0, 0x01}, {0x9b, 0xb0}, },
+ { {0xae, 0x01}, {0x9b, 0xa0}, },
+ { {0xae, 0x01}, {0xa0, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x01}, {0xac, 0xae}, },
+ { {0x9b, 0x9b}, },
+ { {0x02, 0x03}, {0x9b, 0xa0}, {0xb5, 0xb6}, {0xb8, 0x01}, },
+ { {0x9b, 0xa0}, },
+ { {0x9b, 0xa0}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0xa0}, },
+ { {0x9b, 0x9b}, },
+ { {0x08, 0x09}, {0xe6, 0xf5}, {0xf3, 0xf4}, {0x9b, 0xe4}, {0x01, 0xed},
+ {0x02, 0x03}, {0x04, 0xf2}, {0x05, 0x06}, {0xec, 0xee}, {0x07, 0xa0}, },
+ { {0x05, 0x06}, {0x9b, 0xec}, {0xf5, 0x01}, {0x02, 0xe1}, {0xef, 0xe5},
+ {0xe9, 0xf2}, {0x03, 0x04}, },
+ { {0x06, 0x07}, {0x9b, 0xe9}, {0xf9, 0xf2}, {0xf5, 0x01}, {0x02, 0x03},
+ {0xec, 0xef}, {0xe1, 0x04}, {0xe8, 0x05}, },
+ { {0x05, 0x06}, {0xf9, 0xf2}, {0xf5, 0x9b}, {0xe5, 0xef}, {0x01, 0x02},
+ {0xe9, 0xe1}, {0x03, 0x04}, },
+ { {0x06, 0x07}, {0xe1, 0xe9}, {0xee, 0xf6}, {0xe4, 0xec}, {0xf3, 0x01},
+ {0x02, 0xf2}, {0x03, 0x04}, {0x9b, 0x05}, },
+ { {0x02, 0x03}, {0xe5, 0xec}, {0x9b, 0xef}, {0x01, 0xf2}, },
+ { {0x05, 0x06}, {0xf5, 0xef}, {0x9b, 0xec}, {0xe9, 0x01}, {0xe1, 0xf2},
+ {0x02, 0xe5}, {0x03, 0x04}, },
+ { {0x03, 0x04}, {0x9b, 0xe5}, {0xe9, 0xf5}, {0xe1, 0x01}, {0xef, 0x02}, },
+ { {0x04, 0x05}, {0xa0, 0xc9}, {0xf3, 0x9b}, {0xae, 0xf2}, {0x01, 0x02},
+ {0x03, 0xee}, },
+ { {0xef, 0x05}, {0x9b, 0xae}, {0xe9, 0xe5}, {0x01, 0xf5}, {0x02, 0xe1},
+ {0x03, 0x04}, },
+ { {0xe5, 0x03}, {0xe1, 0xe9}, {0xf2, 0x9b}, {0x01, 0x02}, },
+ { {0x03, 0x04}, {0x9b, 0xe9}, {0xf5, 0x01}, {0xe5, 0x02}, {0xef, 0xe1}, },
+ { {0xe1, 0x05}, {0x9b, 0xe3}, {0xef, 0x01}, {0xf5, 0xe5}, {0x02, 0x03},
+ {0xe9, 0x04}, },
+ { {0xe5, 0x03}, {0x9b, 0xe9}, {0x01, 0xe1}, {0xef, 0x02}, },
+ { {0x03, 0x04}, {0xa7, 0xee}, {0xec, 0xf2}, {0xf3, 0x01}, {0x9b, 0x02}, },
+ { {0xe1, 0x06}, {0x9b, 0xe8}, {0xe9, 0x01}, {0xf2, 0xec}, {0x02, 0xef},
+ {0x03, 0xe5}, {0x04, 0x05}, },
+ { {0x9b, 0x9b}, },
+ { {0x03, 0x04}, {0x9b, 0xae}, {0x01, 0xe9}, {0x02, 0xe1}, {0xe5, 0xef}, },
+ { {0x09, 0x0a}, {0xf6, 0xf9}, {0x01, 0xae}, {0xe3, 0xe9}, {0xf5, 0x9b},
+ {0xe5, 0xef}, {0x02, 0x03}, {0xe1, 0x04}, {0xe8, 0x05}, {0x06, 0xf4},
+ {0x07, 0x08}, },
+ { {0xe8, 0x07}, {0xe5, 0xf7}, {0xd6, 0xe1}, {0x9b, 0xe9}, {0xf2, 0x01},
+ {0x02, 0x03}, {0x04, 0xef}, {0x05, 0x06}, },
+ { {0xae, 0x01}, {0x9b, 0xee}, },
+ { {0xe9, 0x02}, {0xe5, 0x9b}, {0xa0, 0x01}, },
+ { {0x03, 0x04}, {0x9b, 0xe8}, {0xe5, 0xe1}, {0xef, 0x01}, {0xe9, 0x02}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0xef}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x18, 0x19}, {0xe8, 0xef}, {0xf8, 0x9b}, {0xa7, 0xf7}, {0xfa, 0x01},
+ {0x02, 0x03}, {0x04, 0xe5}, {0xae, 0x05}, {0xe6, 0xe2}, {0x06, 0xf6},
+ {0xeb, 0xf5}, {0xe9, 0x07}, {0xf0, 0xf9}, {0xe7, 0x08}, {0x09, 0xe4},
+ {0x0a, 0xe3}, {0x0b, 0xed}, {0x0c, 0xf3}, {0x0d, 0x0e}, {0x0f, 0xec},
+ {0x10, 0xf4}, {0x11, 0x12}, {0xf2, 0xa0}, {0x13, 0x14}, {0x15, 0xee},
+ {0x16, 0x17}, },
+ { {0x0b, 0x0c}, {0xe4, 0xf3}, {0x9b, 0xae}, {0xe2, 0x01}, {0x02, 0x03},
+ {0xec, 0xa0}, {0x04, 0xe9}, {0xf2, 0xf5}, {0x05, 0xf9}, {0xe1, 0x06},
+ {0xef, 0x07}, {0xe5, 0x08}, {0x09, 0x0a}, },
+ { {0x0f, 0x10}, {0xf1, 0xae}, {0xc4, 0xf9}, {0xac, 0x01}, {0xe3, 0x02},
+ {0x9b, 0xf2}, {0x03, 0x04}, {0xa0, 0xec}, {0xf5, 0x05}, {0x06, 0xe9},
+ {0x07, 0xeb}, {0x08, 0xf4}, {0x09, 0xe5}, {0x0a, 0xef}, {0xe1, 0xe8},
+ {0x0b, 0x0c}, {0x0d, 0x0e}, },
+ { {0x13, 0x14}, {0xa7, 0xbb}, {0xe6, 0xed}, {0xf7, 0xe7}, {0xf6, 0x01},
+ {0x02, 0x9b}, {0xee, 0x03}, {0x04, 0xec}, {0x05, 0xf5}, {0x06, 0xac},
+ {0xe4, 0xf9}, {0xf2, 0x07}, {0x08, 0x09}, {0xae, 0x0a}, {0xef, 0x0b},
+ {0xe1, 0xf3}, {0x0c, 0xe9}, {0x0d, 0x0e}, {0x0f, 0x10}, {0xe5, 0x11},
+ {0x12, 0xa0}, },
+ { {0x1d, 0x1e}, {0xa9, 0xe8}, {0xf5, 0x9b}, {0x01, 0xad}, {0xbb, 0xeb},
+ {0xfa, 0x02}, {0xa7, 0xe6}, {0xe2, 0xe7}, {0x03, 0x04}, {0x05, 0x06},
+ {0xe9, 0xf8}, {0x07, 0xac}, {0xef, 0xf0}, {0x08, 0xed}, {0xf6, 0xf9},
+ {0x09, 0xf7}, {0x0a, 0x0b}, {0xae, 0x0c}, {0xe3, 0x0d}, {0xe5, 0xf4},
+ {0x0e, 0x0f}, {0xe4, 0x10}, {0xec, 0x11}, {0xe1, 0x12}, {0x13, 0x14},
+ {0x15, 0x16}, {0xee, 0xf3}, {0x17, 0x18}, {0xf2, 0xa0}, {0x19, 0x1a},
+ {0x1b, 0x1c}, },
+ { {0x09, 0x0a}, {0xae, 0x9b}, {0xec, 0x01}, {0xf5, 0x02}, {0xf4, 0xe6},
+ {0x03, 0xe1}, {0xe5, 0xe9}, {0x04, 0xf2}, {0xef, 0x05}, {0x06, 0x07},
+ {0xa0, 0x08}, },
+ { {0x0e, 0x0f}, {0xad, 0xe7}, {0x9b, 0xa7}, {0xf9, 0x01}, {0xec, 0x02},
+ {0xac, 0xf2}, {0x03, 0xae}, {0xf3, 0xf5}, {0x04, 0x05}, {0xef, 0x06},
+ {0x07, 0xe9}, {0xe1, 0x08}, {0x09, 0xe8}, {0x0a, 0x0b}, {0xe5, 0x0c},
+ {0xa0, 0x0d}, },
+ { {0x0d, 0x0e}, {0xa7, 0xac}, {0xf3, 0xad}, {0x01, 0x02}, {0x9b, 0xf9},
+ {0xf5, 0xae}, {0x03, 0xee}, {0x04, 0xf2}, {0x05, 0x06}, {0xf4, 0x07},
+ {0x08, 0x09}, {0xef, 0xe1}, {0xa0, 0x0a}, {0xe9, 0x0b}, {0x0c, 0xe5}, },
+ { {0x14, 0x15}, {0xac, 0xe2}, {0xf8, 0x9b}, {0xae, 0xfa}, {0x01, 0xeb},
+ {0x02, 0xa0}, {0x03, 0x04}, {0xf0, 0x05}, {0x06, 0xe6}, {0xf6, 0x07},
+ {0xe4, 0xed}, {0xe7, 0x08}, {0xe1, 0xef}, {0xf2, 0x09}, {0x0a, 0x0b},
+ {0xec, 0x0c}, {0xe5, 0xe3}, {0x0d, 0xf4}, {0x0e, 0xf3}, {0x0f, 0x10},
+ {0x11, 0xee}, {0x12, 0x13}, },
+ { {0x03, 0xef}, {0x9b, 0xe1}, {0xe5, 0xf5}, {0x01, 0x02}, },
+ { {0x08, 0x09}, {0xec, 0xf9}, {0xa7, 0xee}, {0x01, 0xac}, {0x9b, 0xae},
+ {0x02, 0x03}, {0x04, 0xf3}, {0x05, 0xe9}, {0x06, 0xa0}, {0x07, 0xe5}, },
+ { {0x16, 0x17}, {0xa7, 0xad}, {0xee, 0xe3}, {0xeb, 0xf2}, {0x9b, 0xe2},
+ {0x01, 0x02}, {0xf5, 0x03}, {0xf4, 0xac}, {0x04, 0x05}, {0xe6, 0xed},
+ {0xf6, 0x06}, {0xae, 0xf0}, {0x07, 0x08}, {0xf3, 0x09}, {0x0a, 0xe4},
+ {0x0b, 0x0c}, {0xf9, 0x0d}, {0xef, 0x0e}, {0xe1, 0x0f}, {0x10, 0xe9},
+ {0xec, 0x11}, {0xa0, 0xe5}, {0x12, 0x13}, {0x14, 0x15}, },
+ { {0x0c, 0x0d}, {0xa7, 0xbb}, {0x9b, 0x01}, {0xf9, 0xae}, {0xe2, 0x02},
+ {0xed, 0xf3}, {0x03, 0xf5}, {0xef, 0xf0}, {0x04, 0x05}, {0xe9, 0x06},
+ {0x07, 0x08}, {0x09, 0xa0}, {0xe1, 0xe5}, {0x0a, 0x0b}, },
+ { {0x19, 0x1a}, {0xad, 0xbb}, {0xe2, 0xea}, {0xed, 0xf2}, {0xfa, 0xe6},
+ {0xec, 0x01}, {0x02, 0x03}, {0x9b, 0xf5}, {0x04, 0xa7}, {0xf6, 0xf9},
+ {0x05, 0x06}, {0xeb, 0xef}, {0x07, 0x08}, {0x09, 0x0a}, {0xac, 0x0b},
+ {0x0c, 0xe3}, {0xae, 0x0d}, {0xee, 0xe9}, {0x0e, 0xe1}, {0x0f, 0xf3},
+ {0x10, 0x11}, {0xf4, 0x12}, {0xe7, 0xe5}, {0x13, 0x14}, {0xe4, 0x15},
+ {0x16, 0x17}, {0xa0, 0x18}, },
+ { {0x1a, 0x1b}, {0xc2, 0x9b}, {0xad, 0xac}, {0xf8, 0x01}, {0xae, 0x02},
+ {0x03, 0xe5}, {0xe7, 0xe8}, {0xf9, 0xe9}, {0xeb, 0x04}, {0xe3, 0xe1},
+ {0x05, 0xf6}, {0x06, 0xe4}, {0x07, 0xe2}, {0xf0, 0x08}, {0x09, 0xf3},
+ {0xf4, 0xf7}, {0xef, 0x0a}, {0x0b, 0x0c}, {0x0d, 0xec}, {0x0e, 0x0f},
+ {0x10, 0xf5}, {0xed, 0x11}, {0xe6, 0xa0}, {0x12, 0xf2}, {0x13, 0x14},
+ {0x15, 0xee}, {0x16, 0x17}, {0x18, 0x19}, },
+ { {0x0e, 0x0f}, {0xad, 0xed}, {0xf9, 0x9b}, {0xae, 0x01}, {0xf3, 0x02},
+ {0x03, 0xf5}, {0xf4, 0xf0}, {0x04, 0xef}, {0x05, 0xe9}, {0x06, 0xe8},
+ {0xa0, 0xe1}, {0xec, 0x07}, {0xf2, 0x08}, {0xe5, 0x09}, {0x0a, 0x0b},
+ {0x0c, 0x0d}, },
+ { {0x9b, 0xf5}, },
+ { {0x19, 0x1a}, {0xa9, 0xbb}, {0xf6, 0xe6}, {0x01, 0x9b}, {0xad, 0xe2},
+ {0xf0, 0x02}, {0xa7, 0x03}, {0x04, 0x05}, {0xf5, 0xe3}, {0xac, 0xe7},
+ {0xf2, 0x06}, {0xeb, 0x07}, {0xec, 0xed}, {0xee, 0xf9}, {0x08, 0xae},
+ {0x09, 0x0a}, {0xe4, 0x0b}, {0x0c, 0xf4}, {0x0d, 0xf3}, {0x0e, 0x0f},
+ {0x10, 0xe1}, {0xef, 0x11}, {0xe9, 0x12}, {0x13, 0xe5}, {0x14, 0xa0},
+ {0x15, 0x16}, {0x17, 0x18}, },
+ { {0xa0, 0x16}, {0xa2, 0xa7}, {0xe2, 0xeb}, {0xed, 0xee}, {0x9b, 0xf7},
+ {0x01, 0x02}, {0x03, 0xbb}, {0xf9, 0xf0}, {0x04, 0x05}, {0xec, 0x06},
+ {0x07, 0x08}, {0xf5, 0xe1}, {0x09, 0xac}, {0xe3, 0x0a}, {0xe8, 0x0b},
+ {0xe9, 0x0c}, {0xef, 0xf3}, {0xae, 0x0d}, {0x0e, 0xe5}, {0x0f, 0x10},
+ {0x11, 0xf4}, {0x12, 0x13}, {0x14, 0x15}, },
+ { {0x14, 0x15}, {0xbb, 0xe2}, {0xad, 0xed}, {0x01, 0x9b}, {0xa7, 0xe3},
+ {0xac, 0xec}, {0xee, 0x02}, {0xf7, 0x03}, {0x04, 0xf9}, {0x05, 0x06},
+ {0x07, 0x08}, {0xf4, 0xae}, {0xf5, 0x09}, {0x0a, 0xf2}, {0xe1, 0xf3},
+ {0x0b, 0x0c}, {0x0d, 0xe9}, {0x0e, 0x0f}, {0xef, 0xe5}, {0x10, 0xa0},
+ {0xe8, 0x11}, {0x12, 0x13}, },
+ { {0x11, 0x12}, {0xef, 0xf6}, {0x9b, 0xeb}, {0xf9, 0x01}, {0xa0, 0xe2},
+ {0x02, 0xe1}, {0x03, 0xed}, {0x04, 0xe3}, {0xe9, 0x05}, {0xe4, 0xe5},
+ {0xe7, 0x06}, {0xec, 0xf0}, {0x07, 0x08}, {0x09, 0x0a}, {0x0b, 0xf3},
+ {0x0c, 0xf4}, {0xee, 0x0d}, {0xf2, 0x0e}, {0x0f, 0x10}, },
+ { {0x05, 0xe5}, {0xf3, 0xf9}, {0x9b, 0x01}, {0xef, 0x02}, {0x03, 0xe1},
+ {0x04, 0xe9}, },
+ { {0x0a, 0x0b}, {0xae, 0x9b}, {0xec, 0xed}, {0x01, 0x02}, {0xf3, 0xee},
+ {0xf2, 0x03}, {0xe5, 0x04}, {0xe8, 0xa0}, {0xe1, 0x05}, {0xef, 0x06},
+ {0x07, 0x08}, {0xe9, 0x09}, },
+ { {0x05, 0x06}, {0xa0, 0xac}, {0xad, 0xf4}, {0xe9, 0x01}, {0x02, 0xe1},
+ {0xe5, 0x03}, {0x9b, 0x04}, },
+ { {0x11, 0xa0}, {0xbf, 0xe1}, {0xe2, 0xe6}, {0xed, 0xe4}, {0xe9, 0xf7},
+ {0xa7, 0x01}, {0x02, 0xbb}, {0x03, 0x04}, {0xec, 0x05}, {0x9b, 0xee},
+ {0x06, 0xef}, {0x07, 0xac}, {0xe5, 0xf3}, {0x08, 0x09}, {0x0a, 0xae},
+ {0x0b, 0x0c}, {0x0d, 0x0e}, {0x0f, 0x10}, },
+ { {0x06, 0x07}, {0xa0, 0xae}, {0xe1, 0xe5}, {0xec, 0xfa}, {0x9b, 0xef},
+ {0xe9, 0x01}, {0x02, 0x03}, {0x04, 0x05}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+};
+
+static struct hufftree_entry program_title_hufftree[][128] = {
+ { {0x1b, 0x1c}, {0xb4, 0xa4}, {0xb2, 0xb7}, {0xda, 0x01}, {0xd1, 0x02},
+ {0x03, 0x9b}, {0x04, 0xd5}, {0xd9, 0x05}, {0xcb, 0xd6}, {0x06, 0xcf},
+ {0x07, 0x08}, {0xca, 0x09}, {0xc9, 0xc5}, {0xc6, 0x0a}, {0xd2, 0xc4},
+ {0xc7, 0xcc}, {0xd0, 0xc8}, {0xd7, 0xce}, {0x0b, 0xc1}, {0x0c, 0xc2},
+ {0xcd, 0xc3}, {0x0d, 0x0e}, {0x0f, 0x10}, {0xd3, 0x11}, {0xd4, 0x12},
+ {0x13, 0x14}, {0x15, 0x16}, {0x17, 0x18}, {0x19, 0x1a}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x29, 0x2a}, {0xd8, 0xe5}, {0xb9, 0x01}, {0xa7, 0xb1}, {0xec, 0xd1},
+ {0x02, 0xad}, {0xb2, 0xda}, {0xe3, 0xb3}, {0x03, 0xe4}, {0xe6, 0x04},
+ {0x9b, 0xe2}, {0x05, 0x06}, {0x07, 0x08}, {0x09, 0xd5}, {0x0a, 0xd6},
+ {0x0b, 0xd9}, {0x0c, 0xa6}, {0xe9, 0xcb}, {0xc5, 0xcf}, {0x0d, 0x0e},
+ {0xca, 0xc9}, {0x0f, 0xc7}, {0x10, 0x11}, {0xe1, 0x12}, {0x13, 0xc6},
+ {0xd2, 0xc8}, {0xce, 0xc1}, {0xc4, 0xd0}, {0xcc, 0x14}, {0x15, 0xef},
+ {0xc2, 0xd7}, {0x16, 0xcd}, {0x17, 0xf4}, {0xd4, 0x18}, {0x19, 0x1a},
+ {0xc3, 0xd3}, {0x1b, 0x1c}, {0x1d, 0x1e}, {0x1f, 0x20}, {0x21, 0x22},
+ {0x23, 0x24}, {0x25, 0x26}, {0x27, 0x28}, },
+ { {0x01, 0x80}, {0xa0, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0xb1, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0xa0}, },
+ { {0x04, 0xf3}, {0xe4, 0xb9}, {0x01, 0xf4}, {0xa0, 0x9b}, {0x02, 0x03}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x01, 0x02}, {0x9b, 0xc1}, {0xc8, 0xd3}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0xa0}, },
+ { {0x07, 0x08}, {0xb1, 0xd2}, {0xd3, 0xd4}, {0xd5, 0xad}, {0xcd, 0xc1},
+ {0x01, 0x02}, {0x03, 0xa0}, {0x04, 0x9b}, {0x05, 0x06}, },
+ { {0xa0, 0x05}, {0xc9, 0xd7}, {0xd3, 0x01}, {0x02, 0x9b}, {0xae, 0x80},
+ {0x03, 0x04}, },
+ { {0x9b, 0x9b}, },
+ { {0x02, 0x03}, {0xad, 0x9b}, {0x01, 0x80}, {0xa0, 0xb0}, },
+ { {0x04, 0x05}, {0x80, 0x9b}, {0xb1, 0xb2}, {0xa0, 0xb0}, {0xb9, 0x01},
+ {0x02, 0x03}, },
+ { {0x02, 0x03}, {0xb1, 0xba}, {0x01, 0xb0}, {0x9b, 0x80}, },
+ { {0x80, 0x01}, {0xb0, 0x9b}, },
+ { {0x9b, 0xb8}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0xb0}, },
+ { {0x9b, 0xa0}, },
+ { {0x02, 0x03}, {0xb1, 0xb3}, {0xb9, 0xb0}, {0x01, 0x9b}, },
+ { {0x9b, 0xa0}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x80}, },
+ { {0x9b, 0x9b}, },
+ { {0x13, 0x14}, {0xaa, 0xad}, {0xae, 0xf6}, {0xe7, 0xf4}, {0xe2, 0xe9},
+ {0x01, 0x02}, {0xc2, 0xf0}, {0x9b, 0xf3}, {0xe3, 0xe6}, {0xf7, 0x03},
+ {0xf5, 0x04}, {0x05, 0x06}, {0xf2, 0x07}, {0x08, 0x09}, {0x0a, 0x0b},
+ {0x0c, 0xe4}, {0xa0, 0x0d}, {0xec, 0xee}, {0x0e, 0xed}, {0x0f, 0x10},
+ {0x11, 0x12}, },
+ { {0x08, 0x09}, {0xc1, 0xd3}, {0x9b, 0x01}, {0xc3, 0x02}, {0xe9, 0xec},
+ {0x03, 0xf2}, {0xf5, 0x04}, {0xef, 0xe1}, {0x05, 0xe5}, {0x06, 0x07}, },
+ { {0x0b, 0x0c}, {0xc1, 0xf9}, {0x01, 0xc2}, {0xcf, 0xe5}, {0xf5, 0x9b},
+ {0xe9, 0x02}, {0xa0, 0x03}, {0x04, 0x05}, {0xf2, 0x06}, {0xec, 0x07},
+ {0xe1, 0x08}, {0x09, 0xe8}, {0x0a, 0xef}, },
+ { {0x05, 0x06}, {0xf9, 0x9b}, {0x01, 0xf5}, {0x02, 0xf2}, {0xe9, 0xe5},
+ {0xef, 0x03}, {0xe1, 0x04}, },
+ { {0x0a, 0x0b}, {0xf1, 0xf5}, {0xf3, 0x01}, {0xed, 0xf9}, {0xc3, 0x02},
+ {0xec, 0xee}, {0xe4, 0xf8}, {0x03, 0x9b}, {0xf6, 0x04}, {0x05, 0xe1},
+ {0x06, 0x07}, {0x08, 0x09}, },
+ { {0x07, 0x08}, {0xa0, 0x9b}, {0xcc, 0x01}, {0xe5, 0x02}, {0xec, 0xf5},
+ {0xef, 0x03}, {0xe9, 0xf2}, {0x04, 0x05}, {0xe1, 0x06}, },
+ { {0x09, 0x0a}, {0xae, 0xec}, {0xf9, 0xc1}, {0xe8, 0x01}, {0x9b, 0x02},
+ {0x03, 0x04}, {0xe1, 0xf5}, {0xe9, 0x05}, {0xe5, 0x06}, {0xf2, 0xef},
+ {0x07, 0x08}, },
+ { {0xef, 0x05}, {0x80, 0x9b}, {0xf5, 0x01}, {0x02, 0xe9}, {0xe1, 0x03},
+ {0xe5, 0x04}, },
+ { {0xee, 0x0b}, {0xba, 0xd4}, {0xae, 0xf2}, {0xe3, 0x01}, {0xa0, 0x02},
+ {0x80, 0x9b}, {0xed, 0x03}, {0xc9, 0xf3}, {0xf4, 0x04}, {0x05, 0x06},
+ {0x07, 0x08}, {0x09, 0x0a}, },
+ { {0x02, 0x03}, {0x9b, 0xf5}, {0x01, 0xe1}, {0xef, 0xe5}, },
+ { {0x05, 0xe9}, {0xe1, 0xef}, {0xf5, 0xee}, {0x9b, 0xe5}, {0x01, 0x02},
+ {0x03, 0x04}, },
+ { {0x04, 0x05}, {0xa0, 0x9b}, {0x01, 0xf5}, {0x02, 0xe5}, {0xef, 0x03},
+ {0xe1, 0xe9}, },
+ { {0x08, 0x09}, {0xaa, 0xd4}, {0x01, 0x9b}, {0xe3, 0x02}, {0xf2, 0x03},
+ {0xe5, 0x04}, {0xf5, 0xf9}, {0xe9, 0x05}, {0xef, 0x06}, {0x07, 0xe1}, },
+ { {0xe5, 0x08}, {0xce, 0xa0}, {0xc6, 0xf5}, {0x01, 0x02}, {0x9b, 0xc2},
+ {0x03, 0xe1}, {0x04, 0xef}, {0x05, 0xe9}, {0x06, 0x07}, },
+ { {0x09, 0x0a}, {0xe4, 0xf3}, {0xe6, 0xf6}, {0xf7, 0xf0}, {0xf2, 0x01},
+ {0xec, 0x02}, {0x03, 0xa0}, {0x9b, 0x04}, {0x05, 0xf5}, {0x06, 0x07},
+ {0xee, 0x08}, },
+ { {0x0b, 0x0c}, {0xa0, 0xf3}, {0xf9, 0xae}, {0xd2, 0xc7}, {0x01, 0x9b},
+ {0x02, 0xf5}, {0x03, 0x04}, {0x05, 0xe9}, {0xec, 0x06}, {0xe5, 0x07},
+ {0xef, 0x08}, {0xe1, 0x09}, {0xf2, 0x0a}, },
+ { {0x01, 0xf5}, {0x9b, 0xd6}, },
+ { {0x04, 0x05}, {0xe8, 0x9b}, {0x01, 0xf5}, {0x02, 0xe1}, {0xe9, 0xef},
+ {0x03, 0xe5}, },
+ { {0x10, 0x11}, {0xaa, 0xec}, {0xf1, 0xae}, {0xa0, 0xf7}, {0xed, 0xee},
+ {0x01, 0x02}, {0x9b, 0xeb}, {0x03, 0x04}, {0x05, 0x06}, {0xe3, 0x07},
+ {0xef, 0x08}, {0xe9, 0xf5}, {0x09, 0xe1}, {0xe5, 0xf0}, {0xe8, 0x0a},
+ {0x0b, 0x0c}, {0x0d, 0xf4}, {0x0e, 0x0f}, },
+ { {0xe8, 0x0a}, {0xad, 0xce}, {0x9b, 0x01}, {0xd6, 0x02}, {0xf5, 0xf7},
+ {0x03, 0x04}, {0xe1, 0xe5}, {0xe9, 0x05}, {0xf2, 0x06}, {0xef, 0x07},
+ {0x08, 0x09}, },
+ { {0xee, 0x03}, {0xec, 0xae}, {0x01, 0x9b}, {0x02, 0xf0}, },
+ { {0x06, 0xe9}, {0xa0, 0xc3}, {0xef, 0x9b}, {0xe5, 0x01}, {0x80, 0x02},
+ {0x03, 0xe1}, {0x04, 0x05}, },
+ { {0x06, 0x07}, {0xc6, 0xd7}, {0x01, 0x9b}, {0xf2, 0x02}, {0x03, 0xe8},
+ {0xe5, 0xe1}, {0x04, 0xe9}, {0xef, 0x05}, },
+ { {0x9b, 0x9b}, },
+ { {0x02, 0xef}, {0xe1, 0x9b}, {0x01, 0xe5}, },
+ { {0x01, 0xef}, {0x9b, 0xe1}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x19, 0x1a}, {0x9b, 0xba}, {0xe5, 0xea}, {0xf8, 0x01}, {0x02, 0xe6},
+ {0xa7, 0x03}, {0xfa, 0xe8}, {0x04, 0xf7}, {0x05, 0xf5}, {0xe2, 0x06},
+ {0xeb, 0x07}, {0xf0, 0x08}, {0x80, 0xf6}, {0xe7, 0x09}, {0xe4, 0x0a},
+ {0xa0, 0xe9}, {0x0b, 0xe3}, {0xf9, 0x0c}, {0x0d, 0xed}, {0x0e, 0x0f},
+ {0xf3, 0x10}, {0x11, 0xec}, {0x12, 0xf4}, {0xf2, 0x13}, {0xee, 0x14},
+ {0x15, 0x16}, {0x17, 0x18}, },
+ { {0x0a, 0x0b}, {0xf3, 0x9b}, {0xf5, 0xe2}, {0x01, 0x80}, {0xa0, 0x02},
+ {0xe5, 0xf2}, {0xe9, 0x03}, {0xec, 0x04}, {0xf9, 0x05}, {0xef, 0x06},
+ {0xe1, 0x07}, {0x08, 0x09}, },
+ { {0x10, 0x11}, {0xc3, 0xcc}, {0xc7, 0x9b}, {0xe3, 0x01}, {0x80, 0xec},
+ {0xf9, 0x02}, {0xf3, 0x03}, {0xf5, 0x04}, {0x05, 0xf2}, {0x06, 0xe9},
+ {0xa0, 0x07}, {0x08, 0xef}, {0xf4, 0x09}, {0x0a, 0xe1}, {0x0b, 0xe8},
+ {0xeb, 0xe5}, {0x0c, 0x0d}, {0x0e, 0x0f}, },
+ { {0x0e, 0x0f}, {0xae, 0xf5}, {0xf7, 0x01}, {0xec, 0x02}, {0xe4, 0xe7},
+ {0xf2, 0x03}, {0x9b, 0xef}, {0x04, 0xf6}, {0x05, 0x06}, {0xf9, 0xf3},
+ {0x07, 0xe9}, {0xe1, 0x08}, {0x09, 0x80}, {0x0a, 0x0b}, {0xe5, 0x0c},
+ {0x0d, 0xa0}, },
+ { {0x1e, 0x1f}, {0x9b, 0xa1}, {0xad, 0xe8}, {0xea, 0xf1}, {0xf5, 0xfa},
+ {0x01, 0x02}, {0x03, 0x04}, {0xba, 0xf8}, {0xa7, 0xe2}, {0xe9, 0x05},
+ {0x06, 0x07}, {0xe6, 0xed}, {0xe7, 0xeb}, {0x08, 0x09}, {0xf6, 0xf0},
+ {0x0a, 0xef}, {0x0b, 0xe3}, {0x0c, 0x0d}, {0x0e, 0xf9}, {0x0f, 0xe4},
+ {0xec, 0x10}, {0xe5, 0x11}, {0xf4, 0xf7}, {0x12, 0x13}, {0xe1, 0x14},
+ {0x15, 0x16}, {0xee, 0xf3}, {0x17, 0x80}, {0x18, 0x19}, {0xf2, 0x1a},
+ {0x1b, 0xa0}, {0x1c, 0x1d}, },
+ { {0xa0, 0x0b}, {0xf5, 0x9b}, {0x01, 0xec}, {0xf3, 0xf2}, {0x80, 0xe1},
+ {0x02, 0x03}, {0xf4, 0xe9}, {0xef, 0xe6}, {0x04, 0x05}, {0x06, 0x07},
+ {0xe5, 0x08}, {0x09, 0x0a}, },
+ { {0x0f, 0x10}, {0xba, 0xf9}, {0xa7, 0xf4}, {0x9b, 0x01}, {0xe7, 0xec},
+ {0x02, 0xee}, {0x03, 0xef}, {0xf5, 0x04}, {0xf2, 0x05}, {0x06, 0xe9},
+ {0x07, 0xf3}, {0xe1, 0x08}, {0x09, 0x0a}, {0x0b, 0xe5}, {0x80, 0x0c},
+ {0xe8, 0xa0}, {0x0d, 0x0e}, },
+ { {0xe5, 0x0d}, {0xe2, 0xf5}, {0xf7, 0x9b}, {0xec, 0x01}, {0xf9, 0xee},
+ {0x02, 0x03}, {0x04, 0xf2}, {0x05, 0x80}, {0x06, 0xa0}, {0xe1, 0xef},
+ {0x07, 0xf4}, {0xe9, 0x08}, {0x09, 0x0a}, {0x0b, 0x0c}, },
+ { {0x15, 0x16}, {0xa1, 0xf8}, {0xe9, 0xeb}, {0x01, 0x80}, {0x9b, 0xfa},
+ {0xe2, 0x02}, {0x03, 0x04}, {0xa0, 0xf0}, {0x05, 0x06}, {0x07, 0xe1},
+ {0x08, 0xe6}, {0xf2, 0xed}, {0xf6, 0x09}, {0xe4, 0x0a}, {0xef, 0xf4},
+ {0xec, 0xf3}, {0xe7, 0xe5}, {0x0b, 0xe3}, {0x0c, 0x0d}, {0x0e, 0x0f},
+ {0x10, 0x11}, {0x12, 0x13}, {0xee, 0x14}, },
+ { {0xef, 0x01}, {0x9b, 0xe1}, },
+ { {0x0b, 0x0c}, {0xd4, 0xef}, {0xe6, 0xec}, {0xf7, 0xe1}, {0x01, 0xba},
+ {0x02, 0x9b}, {0xf9, 0x03}, {0x04, 0x05}, {0xf3, 0x06}, {0x07, 0x08},
+ {0xe9, 0xa0}, {0x09, 0x80}, {0xe5, 0x0a}, },
+ { {0x15, 0x16}, {0xa7, 0xba}, {0xe3, 0xf7}, {0xf2, 0xad}, {0xe2, 0x01},
+ {0x02, 0x9b}, {0xe6, 0x03}, {0xed, 0xf6}, {0x04, 0xeb}, {0x05, 0xf4},
+ {0x06, 0x07}, {0x08, 0xf3}, {0x09, 0xf5}, {0x0a, 0xef}, {0x0b, 0x0c},
+ {0x80, 0xf9}, {0xe1, 0x0d}, {0xe4, 0xe9}, {0xa0, 0x0e}, {0x0f, 0xec},
+ {0xe5, 0x10}, {0x11, 0x12}, {0x13, 0x14}, },
+ { {0x0a, 0x0b}, {0xf9, 0x9b}, {0xf5, 0xf3}, {0x01, 0x02}, {0xe2, 0xed},
+ {0x80, 0x03}, {0xf0, 0xef}, {0x04, 0xa0}, {0x05, 0xe9}, {0x06, 0xe1},
+ {0x07, 0x08}, {0x09, 0xe5}, },
+ { {0x18, 0x19}, {0xe2, 0xea}, {0xf2, 0xe8}, {0xec, 0xed}, {0xfa, 0x9b},
+ {0x01, 0xf5}, {0x02, 0x03}, {0xf6, 0x04}, {0xba, 0xe6}, {0x05, 0x06},
+ {0xeb, 0xef}, {0x07, 0xa7}, {0xf9, 0x08}, {0x09, 0x0a}, {0x0b, 0xe3},
+ {0x0c, 0xee}, {0xe1, 0x0d}, {0xf3, 0x0e}, {0xe9, 0x0f}, {0x10, 0xf4},
+ {0x80, 0xe4}, {0xe5, 0x11}, {0x12, 0xe7}, {0xa0, 0x13}, {0x14, 0x15},
+ {0x16, 0x17}, },
+ { {0x1b, 0x1c}, {0xae, 0xfa}, {0xbf, 0x01}, {0xa7, 0x9b}, {0x02, 0xe9},
+ {0xf8, 0xf9}, {0x03, 0xe5}, {0xe8, 0x04}, {0xe1, 0xeb}, {0x05, 0xe2},
+ {0x06, 0x07}, {0xe3, 0x08}, {0xe7, 0xf4}, {0x09, 0x80}, {0xf6, 0xf0},
+ {0x0a, 0xe4}, {0x0b, 0xf3}, {0xf7, 0x0c}, {0x0d, 0xef}, {0xec, 0xa0},
+ {0x0e, 0x0f}, {0xed, 0xe6}, {0x10, 0xf5}, {0x11, 0x12}, {0x13, 0x14},
+ {0x15, 0xf2}, {0x16, 0xee}, {0x17, 0x18}, {0x19, 0x1a}, },
+ { {0x0e, 0x0f}, {0xed, 0xa7}, {0x9b, 0xe4}, {0x01, 0xf9}, {0xf3, 0xf2},
+ {0xf4, 0x02}, {0xe8, 0x03}, {0xec, 0xf0}, {0x04, 0xe1}, {0xe9, 0x05},
+ {0x06, 0x80}, {0xa0, 0x07}, {0x08, 0x09}, {0x0a, 0xe5}, {0xef, 0x0b},
+ {0x0c, 0x0d}, },
+ { {0x9b, 0xf5}, },
+ { {0x18, 0x19}, {0xba, 0xac}, {0xf6, 0x9b}, {0xf0, 0xe2}, {0x01, 0xe6},
+ {0x02, 0xa7}, {0xae, 0xe7}, {0x03, 0xe3}, {0xf5, 0x04}, {0xed, 0x05},
+ {0x06, 0x07}, {0xeb, 0x08}, {0x09, 0xee}, {0xf2, 0x0a}, {0xe4, 0x0b},
+ {0xf9, 0xec}, {0x0c, 0x0d}, {0xf4, 0x80}, {0x0e, 0xef}, {0xf3, 0xa0},
+ {0xe1, 0x0f}, {0xe9, 0x10}, {0x11, 0xe5}, {0x12, 0x13}, {0x14, 0x15},
+ {0x16, 0x17}, },
+ { {0x19, 0x1a}, {0xa7, 0xac}, {0xbf, 0xc3}, {0xc8, 0xe4}, {0xe6, 0xed},
+ {0xf2, 0xae}, {0xec, 0xee}, {0xf9, 0x01}, {0x02, 0x03}, {0x04, 0xba},
+ {0x05, 0x9b}, {0xf5, 0x06}, {0x07, 0x08}, {0x09, 0xeb}, {0xf0, 0x0a},
+ {0x0b, 0x0c}, {0xe1, 0xe3}, {0x0d, 0xe8}, {0x0e, 0x0f}, {0xef, 0x10},
+ {0x11, 0xf3}, {0x12, 0xe9}, {0x13, 0xe5}, {0x14, 0x15}, {0xf4, 0x16},
+ {0x17, 0xa0}, {0x18, 0x80}, },
+ { {0x14, 0x15}, {0xba, 0xbf}, {0xe4, 0xf7}, {0x9b, 0xa7}, {0x01, 0xee},
+ {0x02, 0x03}, {0x04, 0xe3}, {0xe2, 0xed}, {0x05, 0xf9}, {0x06, 0xf4},
+ {0x07, 0xec}, {0x08, 0xf5}, {0xf2, 0x09}, {0xe1, 0xf3}, {0x0a, 0xef},
+ {0x0b, 0x0c}, {0x0d, 0xe9}, {0x80, 0xe5}, {0x0e, 0xa0}, {0x0f, 0xe8},
+ {0x10, 0x11}, {0x12, 0x13}, },
+ { {0x11, 0x12}, {0xeb, 0xfa}, {0x80, 0xe6}, {0x9b, 0x01}, {0xa0, 0x02},
+ {0x03, 0xe9}, {0xe1, 0x04}, {0xe4, 0xf0}, {0xed, 0xe2}, {0xe3, 0xe7},
+ {0xec, 0x05}, {0xe5, 0x06}, {0x07, 0x08}, {0x09, 0xf4}, {0x0a, 0x0b},
+ {0x0c, 0xf3}, {0xee, 0x0d}, {0x0e, 0xf2}, {0x0f, 0x10}, },
+ { {0x04, 0xe5}, {0xf3, 0xef}, {0x9b, 0x01}, {0xe1, 0x02}, {0x03, 0xe9}, },
+ { {0x0b, 0x0c}, {0xa7, 0xe2}, {0xec, 0xe3}, {0xf2, 0x01}, {0x9b, 0x02},
+ {0x03, 0x04}, {0xe9, 0xef}, {0xee, 0xe5}, {0xe1, 0x80}, {0x05, 0xa0},
+ {0x06, 0x07}, {0x08, 0x09}, {0xf3, 0x0a}, },
+ { {0x05, 0x06}, {0x9b, 0xa0}, {0xe1, 0xe5}, {0xe9, 0x01}, {0x80, 0xf0},
+ {0x02, 0xf4}, {0x03, 0x04}, },
+ { {0xa0, 0x13}, {0xe3, 0xad}, {0xe4, 0xe9}, {0xee, 0xef}, {0xf0, 0xf4},
+ {0xf6, 0xa1}, {0xe1, 0xed}, {0x01, 0xe2}, {0x02, 0x03}, {0x04, 0xa7},
+ {0x05, 0x06}, {0xf7, 0x07}, {0x9b, 0xec}, {0x08, 0xe5}, {0x09, 0x0a},
+ {0x0b, 0x0c}, {0x0d, 0x0e}, {0xf3, 0x0f}, {0x10, 0x11}, {0x80, 0x12}, },
+ { {0x05, 0x06}, {0xe5, 0xfa}, {0xa0, 0xf9}, {0x9b, 0x01}, {0x80, 0xe9},
+ {0x02, 0xe1}, {0x03, 0x04}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+ { {0x9b, 0x9b}, },
+};
+
+
+
+static inline void huffbuff_init(struct huffbuff *hbuf, uint8_t *buf, uint32_t buf_len)
+{
+ memset(hbuf, 0, sizeof(struct huffbuff));
+ hbuf->buf = buf;
+ hbuf->buf_len = buf_len;
+}
+
+static inline int huffbuff_bits(struct huffbuff *hbuf, uint8_t nbits)
+{
+ uint8_t result = 0;
+
+ if (nbits > 8)
+ return -1;
+
+ while(nbits--) {
+ if (hbuf->cur_byte >= hbuf->buf_len) {
+ return -1;
+ }
+
+ result <<= 1;
+ if (hbuf->buf[hbuf->cur_byte] & (0x80 >> hbuf->cur_bit))
+ result |= 1;
+
+ if (++hbuf->cur_bit > 7) {
+ hbuf->cur_byte++;
+ hbuf->cur_bit = 0;
+ }
+ }
+
+ return result;
+}
+
+static inline int append_unicode_char(uint8_t **destbuf, size_t *destbuflen, size_t *destbufpos,
+ uint32_t c)
+{
+ uint8_t tmp[3];
+ int tmplen = 0;
+
+ // encode the unicode character first of all
+ if (c < 0x80) {
+ tmp[0] = c;
+ tmplen = 1;
+ } else if (c < 0x800) {
+ tmp[0] = 0xc0 | ((c >> 6) & 0x1f);
+ tmp[1] = 0x80 | (c & 0x3f);
+ tmplen = 2;
+ } else if (c < 0x10000) {
+ tmp[0] = 0xe0 | ((c >> 12) & 0x0f);
+ tmp[1] = 0x80 | ((c >> 6) & 0x3f);
+ tmp[2] = 0x80 | (c & 0x3f);
+ tmplen = 3;
+ } else {
+ return -1;
+ }
+
+ // do we have enough buffer space?
+ if ((*destbufpos + tmplen) >= *destbuflen) {
+ uint8_t *new_dest = realloc(*destbuf, *destbuflen + DEST_ALLOC_DELTA);
+ if (new_dest == NULL)
+ return -ENOMEM;
+ *destbuf = new_dest;
+ *destbuflen += DEST_ALLOC_DELTA;
+ }
+
+ // copy it into position
+ memcpy(*destbuf + *destbufpos, tmp, tmplen);
+ *destbufpos += tmplen;
+
+ return 0;
+}
+
+static inline int unicode_decode(uint8_t *srcbuf, size_t srcbuflen, int mode,
+ uint8_t **destbuf, size_t *destbuflen, size_t *destbufpos)
+{
+ size_t i;
+ uint32_t msb = mode << 8;
+
+ for(i=0; i< srcbuflen; i++) {
+ if (append_unicode_char(destbuf, destbuflen, destbufpos, msb + srcbuf[i]))
+ return -1;
+ }
+
+ return *destbufpos;
+}
+
+static int huffman_decode_uncompressed(struct huffbuff *hbuf,
+ uint8_t **destbuf, size_t *destbuflen, size_t *destbufpos)
+{
+ int c;
+
+ while(hbuf->cur_byte < hbuf->buf_len) {
+ // get next byte
+ if ((c = huffbuff_bits(hbuf, 8)) < 0)
+ return -1;
+
+ switch(c) {
+ case HUFFSTRING_END:
+ return 0;
+
+ case HUFFSTRING_ESCAPE:
+ return HUFFSTRING_ESCAPE;
+
+ default:
+ if (append_unicode_char(destbuf, destbuflen, destbufpos, c))
+ return -1;
+
+ // if it is 7 bit, we swap back to the compressed context
+ if ((c & 0x80) == 0)
+ return c;
+
+ // characters following an 8 bit uncompressed char are uncompressed as well
+ break;
+ }
+ }
+
+ // ran out of string; pretend we saw an end of string char
+ return HUFFSTRING_END;
+}
+
+static int huffman_decode(uint8_t *src, size_t srclen,
+ uint8_t **destbuf, size_t *destbuflen, size_t *destbufpos,
+ struct hufftree_entry hufftree[][128])
+{
+ struct huffbuff hbuf;
+ int bit;
+ struct hufftree_entry *tree = hufftree[0];
+ uint8_t treeidx = 0;
+ uint8_t treeval;
+ int tmp;
+
+ huffbuff_init(&hbuf, src, srclen);
+
+ while(hbuf.cur_byte < hbuf.buf_len) {
+ // get the next bit
+ if ((bit = huffbuff_bits(&hbuf, 1)) < 0)
+ return *destbufpos;
+
+ if (!bit) {
+ treeval = tree[treeidx].left_idx;
+ } else {
+ treeval = tree[treeidx].right_idx;
+ }
+
+ if (treeval & HUFFTREE_LITERAL_MASK) {
+ switch(treeval & ~HUFFTREE_LITERAL_MASK) {
+ case HUFFSTRING_END:
+ return 0;
+
+ case HUFFSTRING_ESCAPE:
+ if ((tmp =
+ huffman_decode_uncompressed(&hbuf,
+ destbuf, destbuflen, destbufpos)) < 0)
+ return tmp;
+ if (tmp == 0)
+ return *destbufpos;
+
+ tree = hufftree[tmp];
+ treeidx = 0;
+ break;
+
+ default:
+ // stash it
+ if (append_unicode_char(destbuf, destbuflen, destbufpos,
+ treeval & ~HUFFTREE_LITERAL_MASK))
+ return -1;
+ tree = hufftree[treeval & ~HUFFTREE_LITERAL_MASK];
+ treeidx = 0;
+ break;
+ }
+ } else {
+ treeidx = treeval;
+ }
+ }
+
+ return *destbufpos;
+}
+
+int atsc_text_segment_decode(struct atsc_text_string_segment *segment,
+ uint8_t **destbuf, size_t *destbufsize, size_t *destbufpos)
+{
+ if (segment->mode > ATSC_TEXT_SEGMENT_MODE_UNICODE_RANGE_MAX)
+ return -1;
+
+ // mode==0 MUST be used for compressed text
+ if ((segment->mode) && (segment->compression_type))
+ return -1;
+
+ uint8_t *buf = atsc_text_string_segment_bytes(segment);
+
+ switch(segment->compression_type) {
+ case ATSC_TEXT_COMPRESS_NONE:
+ return unicode_decode(buf, segment->number_bytes, segment->mode,
+ destbuf, destbufsize, destbufpos);
+
+ case ATSC_TEXT_COMPRESS_PROGRAM_TITLE:
+ return huffman_decode(buf, segment->number_bytes,
+ destbuf, destbufsize, destbufpos,
+ program_title_hufftree);
+
+ case ATSC_TEXT_COMPRESS_PROGRAM_DESCRIPTION:
+ return huffman_decode(buf, segment->number_bytes,
+ destbuf, destbufsize, destbufpos,
+ program_description_hufftree);
+ }
+
+ return -1;
+}